宏观经济的题
问题描述：
宏观经济的题
an open market ____ by the Fed increases money supply,which leads to ____ interest rates and increased GDP
A.purchase,decreased
B.Sale.decreased
C.Sale,increased
D.purchase,increased
答
A.
美联储在公开市场上买入（票据）将提高货币供应量,这会使利率下降,GDP增长.